AW
Alice Williams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Alameda, California
Our Model Tree links this Alice Williams across the 1910, 1920 and 1930 US Censuses in Alameda, California (XGBoost, ~Confirmed), with identified parents Charles & Chas — first a daughter (b.~1909), then head of a 5-person household.
Age 21
b. ~1909
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Williams |
| Given Name | Alice L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Universal Oil Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Stenographer |
| Township / Ward | Oakland Town |
| Est. Birth Year | ~1909 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Alice Williams | Daughter | — | 21 | ~1909 |
| Charles Williams | Head | — | 55 | ~1875 |
| Norton Williams | Son | — | 23 | ~1907 |
| Alan Williams | Son | — | 18 | ~1912 |
| Mable Williams | Spouse | — | 49 | ~1881 |
Census Appearances
1910
Alameda, California
Daughter, age 1
Alameda, California · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Alice L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Alameda, California
Daughter, age 10
Alameda, California · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Daughter, age 21
Alameda, California · implied b. ~1909 — 5 household members
| Surname | Williams |
| Given Name | Alice L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Stenographer |
| Industry | Universal Oil Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Alice Williams across 3 US Census years (1910, 1920 and 1930) in Alameda, California, using XGBoost record linkage. Identified parents: father Charles Williams (~0.92 confidence) and father Chas Williams (~0.92 confidence) and father Charles Williams (~0.92 confidence) and mother Mabel Williams (~0.92 confidence) and mother Mabel Williams (~0.92 confidence) and mother Mable Williams (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Williams
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Chas Williams
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Charles Williams
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Mabel Williams
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Mabel Williams
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Mable Williams
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Williams
Daughter · 1930 · age 21 · b. ~1909 · California
★ You are viewing this record
Sibling
Norton Williams
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alan Williams
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula104unit:0156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Caroline M Burdick | 71 | Head | None | New York |
| 2 | Claude E White | 39 | Son-in-law | Litigation Asst | New York |
| 3 | Alice E White | 42 | Daughter | None | California |
| 4 | Ah Fong | 38 | Cook | Cook | China |
| 5 | Ah Fong | 38 | Cook | Cook | China |
| 6 | Frederick Samuels | 74 | Head | Retired | New York |
| 7 | Adelaide Cromwell | 50 | Daughter | None | California |
| 8 | Harsch | 51 | Boarder | Seamstress | Wisconsin |
| 9 | Thomas D. Donthicum | 40 | Head | Manager | Maryland |
| 10 | Artie E. Donthicum | 29 | Wife | None | Texas |
| 11 | Thomas T. Donthicum | 9 | Son | None | Texas |
| 12 | Artie A. Donthicum | 7 | Daughter | None | Texas |
| 13 | Kenneth Donthicum | 4 | Son | None | Texas |
| 14 | Robin Donthicum | 2 | Son | None | Texas |
| 15 | Thomas P. Haycock | 48 | Head | Mechanic | Canada-English |
| 16 | Lottie A. Haycock | 47 | Wife | None | California |
| 17 | Sara Haycock | 21 | Daughter | None | California |
| 18 | Erma G. Haycock | 16 | Daughter | None | California |
| 19 | Charles W. Haycock | 12 | Son | Carrier | California |
| 20 | Hester A. Grant | 16 | Boarder | Score Taker | California |
| 21 | George B. Christensen | 27 | Boarder | Carpenter | Denmark |
| 22 | Herbert G. Ellsworth | 54 | Head | Salesman | California |
| 23 | Pearl V. Ellsworth | 54 | Wife | None | Missouri |
| 24 | Miriam R. Pratt | 25 | Daughter | None | California |
| 25 | James W. Pratt | 3 | Son | None | California |
| 26 | Minnie J. Ruch | 73 | Head | None | New Hampshire |
| 27 | Lutie A. Ruch | 40 | Daughter | Principal | California |
| 28 | Isabel Ruch | 35 | Daughter | Teacher | California |
| 29 | Helen H. Wagner | 25 | Maid | Maid | Illinois |
| 30 | Giacomo Cartasso | 54 | Head | Manager | Italy |
| 31 | Marjorie Cartasso | 48 | Wife | None | Italy |
| 32 | Fred J. Cartasso | 19 | Son | None | California |
| 33 | Lena Benedetti | 25 | Boarder | None | California |
| 34 | Alfred Benedetti | 25 | Boarder | Pharmacist | California |
| 35 | Mamie Meyerstein | 44 | Head | None | California |
| 36 | Charles Meyerstein | 50 | Brother | Owner | California |
| 37 | Jacob S. Meyerstein | 40 | Brother | Salesman | California |
| 38 | Charles H. Burton | 70 | Head | Bookkeeper | California |
| 39 | Celinda J. Burton | 70 | Wife | None | California |
| 40 | Helen A. Burton | 37 | Daughter | Educational Director | California |
| 41 | Alice J. Burton | 35 | Daughter | Graduate Nurse | California |
| 42 | Ella T. Vague | 65 | Head | None | Rhode Island |
| 43 | Charles F. Williams | 55 | Head | Export Clerk | California |
| 44 | Mable A. Williams | 49 | Wife | Field Worker | California |
| 45 | Norton C. Williams | 23 | Son | Service Man | California |
| 46 | Alice L. Williams THIS PERSON | 21 | Daughter | Stenographer | California |
| 47 | Alan M. Williams | 18 | Son | None | California |
| 48 | Elizabeth Salmans | 43 | Head | Teacher | Kansas |
| 49 | Nelson D. Salmans | 19 | Son | Salesman | California |
| 50 | Elizabeth Ab. Evans | 23 | Boarder | Teacher | United States |
Pedigree Summary
Alice + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)